no iPlayer files created on & after Monday 7th can be downloaded - either they finish but with zero byte size or never complete (and have never downloaded any bytes). Files created before are OK.
FRD 0.9u4
Plugin 1.3.1
log error message - Wed Sep 09 17:16:01 BST 2015 WARNING: video duration is null
files can be played using the BBC iPlayer system
J